{"id":9294,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/glide-force-testing-method-for-syringe\/"},"modified":"2026-03-16T11:21:54","modified_gmt":"2026-03-16T03:21:54","slug":"glide-force-testing-method-for-syringe","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/sk\/applications\/glide-force-testing-method-for-syringe\/","title":{"rendered":"Testovanie klznej sily strieka\u010diek"},"content":{"rendered":"<p>Pochopenie <strong data-start=\"370\" data-end=\"385\">k\u013azav\u00e1 sila<\/strong> strieka\u010dky je pri v\u00fdrobe zdravotn\u00edckych pom\u00f4cok a zabezpe\u010dovan\u00ed kvality ve\u013emi d\u00f4le\u017eit\u00e1. S v\u00fdvojom kon\u0161trukci\u00ed injek\u010dn\u00fdch strieka\u010diek sa sk\u00fa\u0161obn\u00e9 postupy uveden\u00e9 v norm\u00e1ch, ako napr.<a href=\"https:\/\/www.iso.org\/standard\/64790.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"542\" data-end=\"556\">ISO 7886-1<\/strong><\/a>, <strong data-start=\"558\" data-end=\"573\">ISO 11040-4<\/strong>, a <strong data-start=\"579\" data-end=\"591\">ISO 8537<\/strong> pom\u00e1haj\u00fa zabezpe\u010di\u0165 konzistentn\u00fa funk\u010dnos\u0165, bezpe\u010dnos\u0165 a pou\u017e\u00edvate\u013esk\u00fd komfort. V tomto \u010dl\u00e1nku sk\u00famame, ako hodnoti\u0165 v\u00fdkonnos\u0165 injek\u010dn\u00fdch strieka\u010diek prostredn\u00edctvom <strong data-start=\"731\" data-end=\"746\">k\u013azav\u00e1 sila<\/strong> a <strong data-start=\"751\" data-end=\"772\">uvo\u013eni\u0165 silu<\/strong> testovanie a pre\u010do <strong data-start=\"790\" data-end=\"823\">testovanie funk\u010dnosti injek\u010dnej strieka\u010dky<\/strong> je pre v\u00fdrobcov a pracovn\u00edkov kontroly kvality nevyhnutn\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sila uvo\u013enenia a k\u013azav\u00e1 sila pri testovan\u00ed funk\u010dnosti strieka\u010dky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Defin\u00edcie a v\u00fdznam<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"997\" data-end=\"1018\">Sila uvo\u013enenia<\/strong> je po\u010diato\u010dn\u00e1 sila potrebn\u00e1 na prekonanie statick\u00e9ho trenia medzi piestom strieka\u010dky a valcom.<\/li>\n\n\n\n<li><strong data-start=\"1119\" data-end=\"1134\">K\u013azav\u00e1 sila<\/strong> sa vz\u0165ahuje na trval\u00fa silu potrebn\u00fa na pohyb piesta po za\u010dat\u00ed po\u010diato\u010dn\u00e9ho pohybu.<\/li>\n<\/ul>\n\n\n\n<p>Obe s\u00fa \u00fastredn\u00fdmi zlo\u017ekami <strong data-start=\"1258\" data-end=\"1291\">testovanie funk\u010dnosti injek\u010dnej strieka\u010dky<\/strong>, \u010d\u00edm sa zabezpe\u010d\u00ed plynul\u00e9 pod\u00e1vanie liekov, najm\u00e4 v aplik\u00e1ci\u00e1ch, ako je pod\u00e1vanie inzul\u00ednu, vakc\u00edn alebo autoinjektorov.<\/p>\n\n\n\n<p>Nadmern\u00e1 k\u013azav\u00e1 sila m\u00f4\u017ee br\u00e1ni\u0165 pacientovi v dodr\u017eiavan\u00ed pokynov, zatia\u013e \u010do nedostato\u010dn\u00fd odpor m\u00f4\u017ee nazna\u010dova\u0165 netesnos\u0165 alebo zl\u00e9 rozhranie piestu a hlavne. Presn\u00e9 vyhodnotenie t\u00fdchto s\u00edl je preto predp\u00edsan\u00e9 v r\u00f4znych norm\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Normy ISO, ktor\u00fdmi sa riadi testovanie sily sklzu strieka\u010dky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 7886-1: Steriln\u00e9 podko\u017en\u00e9 strieka\u010dky na jedno pou\u017eitie<\/h3>\n\n\n\n<p>V tejto norme s\u00fa uveden\u00e9 postupy na sk\u00fa\u0161anie \u010dinnosti piestov, \u00faniku vzduchu a kvapaliny a <strong data-start=\"1848\" data-end=\"1870\">meranie sily<\/strong>. Konkr\u00e9tne, <strong data-start=\"1886\" data-end=\"1897\">Pr\u00edloha E<\/strong> podrobnosti o tom, ako by mal mechanick\u00fd sk\u00fa\u0161obn\u00fd stroj mera\u0165 <strong data-start=\"1958\" data-end=\"2015\">sila potrebn\u00e1 na spustenie a udr\u017eanie chodu piestu<\/strong>. Parametre zah\u0155\u0148aj\u00fa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2040\" data-end=\"2066\">Sila uvo\u013enenia (Fs)<\/strong>: maxim\u00e1lna sila potrebn\u00e1 na za\u010datie pohybu<\/li>\n\n\n\n<li><strong data-start=\"2110\" data-end=\"2134\">Stredn\u00e1 k\u013azav\u00e1 sila (F)<\/strong>: priemern\u00e1 sila po\u010das jazdy<\/li>\n\n\n\n<li><strong data-start=\"2170\" data-end=\"2194\">Maxim\u00e1lna sila (Fmax)<\/strong>: najvy\u0161\u0161ia trval\u00e1 sila po\u010das \u0165ahu<\/li>\n<\/ul>\n\n\n\n<p>Testovanie si vy\u017eaduje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vodou naplnen\u00e1 injek\u010dn\u00e1 strieka\u010dka pripojen\u00e1 k z\u00e1sobn\u00edku<\/li>\n\n\n\n<li>Kon\u0161tantn\u00e1 r\u00fdchlos\u0165 otl\u00e1\u010dania 100 \u00b1 5 mm\/min<\/li>\n\n\n\n<li>Z\u00edskavanie \u00fadajov o sile v z\u00e1vislosti od posunutia<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 11040-4: Predplnen\u00e9 injek\u010dn\u00e9 strieka\u010dky<\/h3>\n\n\n\n<p>T\u00e1to norma roz\u0161iruje podobn\u00e9 testovanie klznej sily na <strong data-start=\"2493\" data-end=\"2518\">injek\u010dn\u00e9 strieka\u010dky so sklenen\u00fdm valcom<\/strong>, ktor\u00e9 sa be\u017ene pou\u017e\u00edvaj\u00fa v biofarmak\u00e1ch. Kladie d\u00f4raz na udr\u017eiavanie stability piestu, prevenciu odde\u013eovania gumovej z\u00e1tky a hodnotenie <strong data-start=\"2655\" data-end=\"2679\">profily klznej sily<\/strong> na celej d\u013a\u017eke zdvihu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 8537: Inzul\u00ednov\u00e9 strieka\u010dky<\/h3>\n\n\n\n<p>Vzh\u013eadom na \u010dast\u00e9 pou\u017e\u00edvanie a jemn\u00e9 d\u00e1vkovanie musia inzul\u00ednov\u00e9 strieka\u010dky pon\u00faka\u0165 <strong data-start=\"2811\" data-end=\"2849\">minim\u00e1lna, ale kontrolovan\u00e1 k\u013azav\u00e1 sila<\/strong>. Pr\u00edloha C \u0161pecifikuje postupy na hodnotenie <strong data-start=\"2896\" data-end=\"2922\">pracovn\u00e1 sila piestu<\/strong> pomocou mechanick\u00fdch sk\u00fa\u0161obn\u00fdch zariaden\u00ed. Aj mal\u00e9 odch\u00fdlky m\u00f4\u017eu vies\u0165 k nekonzistentn\u00e9mu d\u00e1vkovaniu alebo k nedostato\u010dn\u00e9mu u\u017e\u00edvate\u013esk\u00e9mu komfortu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ako vykona\u0165 testovanie klznej sily<\/h2>\n\n\n\n<p>Vykon\u00e1vanie \u010dinnost\u00ed v s\u00falade s predpismi <strong data-start=\"3096\" data-end=\"3111\">k\u013azav\u00e1 sila<\/strong> a <strong data-start=\"3116\" data-end=\"3137\">uvo\u013eni\u0165 silu<\/strong> testovanie, postupujte pod\u013ea tohto \u0161trukt\u00farovan\u00e9ho pr\u00edstupu zalo\u017een\u00e9ho na pokynoch ISO:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3206\" data-end=\"3229\">Pr\u00edprava injek\u010dnej strieka\u010dky<\/strong>: Napl\u0148te destilovanou vodou s teplotou 23 \u00b1 5 \u00b0C, pri\u010dom odstr\u00e1\u0148te vzduchov\u00e9 bubliny.<\/li>\n\n\n\n<li><strong data-start=\"3299\" data-end=\"3320\">Namontujte injek\u010dn\u00fa strieka\u010dku<\/strong>: Upevnite ho horizont\u00e1lne alebo vertik\u00e1lne do mechanickej sk\u00fa\u0161a\u010dky, ako je napr. <strong data-start=\"3391\" data-end=\"3418\"><a href=\"https:\/\/www.packqc.com\/sk\/\">Cell Instruments<\/a> MST-01<\/strong>.<\/li>\n\n\n\n<li><strong data-start=\"3423\" data-end=\"3449\">Nastavenie testovacieho syst\u00e9mu<\/strong>: Pripojte sa k z\u00e1sobn\u00edku vody pomocou \u0161tandardnej hadi\u010dky (ID 2,7 \u00b1 0,1 mm, d\u013a\u017eka 195 \u00b1 5 mm) a nastavte kon\u0161tantn\u00fa line\u00e1rnu r\u00fdchlos\u0165.<\/li>\n\n\n\n<li><strong data-start=\"3575\" data-end=\"3595\">Za\u010dnite \u0165ah<\/strong>: Pohybujte piestom pomocou stroja, zaznamen\u00e1vajte silu v z\u00e1vislosti od posunu v re\u00e1lnom \u010dase.<\/li>\n\n\n\n<li><strong data-start=\"3680\" data-end=\"3699\">Analyzujte v\u00fdsledky<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Fs: po\u010diato\u010dn\u00fd vrchol na krivke<\/li>\n\n\n\n<li>F: priemer medzi za\u010diatkom a koncom zdvihu<\/li>\n\n\n\n<li>Fmax: najvy\u0161\u0161ia hodnota po spusten\u00ed<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Tester posuvnej sily strieka\u010dky pod\u013ea normy ISO 7886-1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Jv55XhLaURk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Be\u017en\u00e9 probl\u00e9my a ich rie\u0161enie<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4698\" data-end=\"4724\">Vysok\u00e1 sila uvo\u013enenia<\/strong>: M\u00f4\u017ee indikova\u0165 nadbytok silik\u00f3nu, zl\u00fa toleranciu gumovej z\u00e1tky alebo nedostato\u010dn\u00e9 mazanie.<\/li>\n\n\n\n<li><strong data-start=\"4816\" data-end=\"4844\">Nekonzistentn\u00e1 k\u013azav\u00e1 sila<\/strong>: Pr\u00ed\u010dinou m\u00f4\u017ee by\u0165 nerovn\u00fd povrch hlavne alebo nespr\u00e1vna kon\u0161trukcia z\u00e1tky.<\/li>\n\n\n\n<li><strong data-start=\"4915\" data-end=\"4937\">V\u00e1hanie piestu<\/strong>: Nazna\u010duje zne\u010distenie \u010dasticami alebo zmeny trenia sp\u00f4soben\u00e9 vlhkos\u0165ou.<\/li>\n<\/ul>\n\n\n\n<p>Vo v\u0161etk\u00fdch t\u00fdchto pr\u00edpadoch MST-01 umo\u017e\u0148uje porovn\u00e1vacie testovanie v kontrolovan\u00fdch podmienkach s cie\u013eom identifikova\u0165 hlavn\u00e9 pr\u00ed\u010diny a dosiahnu\u0165 zlep\u0161enie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1ver<\/h2>\n\n\n\n<p>\u00da\u010dinn\u00e9 <strong data-start=\"5175\" data-end=\"5190\">k\u013azav\u00e1 sila<\/strong> a <strong data-start=\"5195\" data-end=\"5216\">uvo\u013eni\u0165 silu<\/strong> testovanie je nevyhnutn\u00e9 na zabezpe\u010denie bezpe\u010dn\u00fdch, \u00fa\u010dinn\u00fdch a u\u017e\u00edvate\u013esky pr\u00edvetiv\u00fdch injek\u010dn\u00fdch strieka\u010diek. Dodr\u017eiavanie noriem, ako napr. <strong data-start=\"5325\" data-end=\"5339\">ISO 7886-1<\/strong>, <strong data-start=\"5341\" data-end=\"5356\">ISO 11040-4<\/strong>, a <a href=\"https:\/\/www.iso.org\/standard\/60510.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"5362\" data-end=\"5374\">ISO 8537<\/strong><\/a> zabezpe\u010duje konzistentnos\u0165 a s\u00falad s predpismi. S <strong data-start=\"5427\" data-end=\"5455\">Cell Instruments\u2019 MST-01<\/strong>, m\u00f4\u017eu v\u00fdrobcovia injek\u010dn\u00fdch strieka\u010diek a t\u00edmy kontroly kvality bez ob\u00e1v vykon\u00e1va\u0165 <strong data-start=\"5529\" data-end=\"5562\">testovanie funk\u010dnosti injek\u010dnej strieka\u010dky<\/strong>, generovanie presn\u00fdch a reprodukovate\u013en\u00fdch \u00fadajov, ktor\u00e9 s\u00fa podkladom pre rozhodnutia o n\u00e1vrhu a v\u00fdrobe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010dasto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<p>1. \u010co je to klzn\u00e1 sila pri testovan\u00ed injek\u010dnou strieka\u010dkou?<br>K\u013azav\u00e1 sila je nepretr\u017eit\u00e1 sila potrebn\u00e1 na pohyb piestu injek\u010dnej strieka\u010dky po jeho po\u010diato\u010dnom posunut\u00ed.<\/p>\n\n\n\n<p>2. V \u010dom sa l\u00ed\u0161i sila uvo\u013enenia od sily k\u013azania?<br>Sila uvo\u013enenia je maxim\u00e1lna sila potrebn\u00e1 na spustenie pohybu piestu, zatia\u013e \u010do k\u013azav\u00e1 sila meria priemern\u00fa silu po\u010das trval\u00e9ho pohybu.<\/p>\n\n\n\n<p>3. Pre\u010do s\u00fa normy ISO 7886-1, 11040-4 a 8537 d\u00f4le\u017eit\u00e9 pri testovan\u00ed injek\u010dn\u00fdch strieka\u010diek?<br>Tieto normy ISO zaru\u010duj\u00fa, \u017ee v\u00fdkonnos\u0165 strieka\u010dky - vr\u00e1tane tesnosti, trvanlivosti a \u010dinnosti piestu - je konzistentn\u00e1 a bezpe\u010dn\u00e1 na lek\u00e1rske pou\u017eitie.<\/p>\n\n\n\n<p>4. Ako MST-01 pom\u00e1ha pri testovan\u00ed funk\u010dnosti injek\u010dn\u00fdch strieka\u010diek?<br>Tester MST-01 od spolo\u010dnosti Cell Instruments poskytuje presn\u00fa kontrolu a meranie sily piestu injek\u010dnej strieka\u010dky a plne podporuje testovacie protokoly v s\u00falade s normou ISO.<\/p>","protected":false},"featured_media":6463,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"class_list":["post-9294","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/applications\/9294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/6463"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}